Physics, 18.01.2021 22:40, Milanchik28
A coil of resistance wire is
immersed in liquid in a calorimeter of a total heat capacity 950J/K. If the temp. rises
from 9°C to 29°C in 5 minutes when a steady current 4A is passed, Find the ;
1. The resistance of the coil.
2. The pd. across it.
Answers: 2
Physics, 20.06.2019 18:04, aprilreneeclaroxob0c
Abeam has a square cross-section, a x a, where a is the linear dimension, and is subject to a pure bending moment, m. m is known with an uncertainty of 10% and a is known with an uncertainty of 5%. the strength of the material is known to an uncertainty of 12%. find the minimum design factor such that the beam is guaranteed not to fail.
Answers: 3
Physics, 22.06.2019 12:30, zayeboyd4971
Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.
Answers: 2
Physics, 22.06.2019 15:50, micahsocool23
The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.
Answers: 2
A coil of resistance wire is
immersed in liquid in a calorimeter of a total heat capacity 950J/K. I...
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